11905374732488 has 8 divisors (see below), whose sum is σ = 22322577623430. Its totient is φ = 5952687366240.

The previous prime is 11905374732443. The next prime is 11905374732613. The reversal of 11905374732488 is 88423747350911.

11905374732488 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 9778391669764 + 2126983062724 = 3127042^2 + 1458418^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 11905374732488.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 744085920773 + ... + 744085920788.

Almost surely, 2^{11905374732488} is an apocalyptic number.

It is an amenable number.

11905374732488 is a deficient number, since it is larger than the sum of its proper divisors (10417202890942).

11905374732488 is a wasteful number, since it uses less digits than its factorization.

11905374732488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1488171841567 (or 1488171841563 counting only the distinct ones).

The product of its (nonzero) digits is 40642560, while the sum is 62.

The spelling of 11905374732488 in words is "eleven trillion, nine hundred five billion, three hundred seventy-four million, seven hundred thirty-two thousand, four hundred eighty-eight".